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Re: C++ ABI testing issues, gcc-3.3 <-> gcc-3.2 compatibility


On Fri, Aug 02, 2002 at 09:16:14AM -0700, Benjamin Kosnik wrote:
> (Brendan Kehoe, Jeff Law suggestion to run 'make check-c++' two ways, 
> one with a new compiler and an old library, and the other with an old
> compiler and a new library, and look for testsuite regressions)

Indeed.  For reference, what's the best way to do this?
What you want, I think, is to run the testsuite either
with an installed compiler or installed library, but I 
thought the testsuite is set up to only look in the 
current tree for both.

> 3.2 libstdc++.so.5 in a 3.3 build directory, make check == 0K
> 3.3 libstdc++.so.5 in a 3.2 build directory, make check == 15 FAILS

Ouch.  This definitely needs to be investigated post haste.


r~


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